package exception;

import java.io.OutputStreamWriter;

/**
 * finally是异常处理机制的最后一块
 */
public class FinallyDemo {
    public static void main(String[] args) {
        System.out.println("开始");
        try {
            String str = null;
            System.out.println(str.length());
        }catch (Exception e){
            System.out.println("出现异常");
        }
        finally{
            System.out.println("finally中的代码执行了");
        }
        System.out.println("结束");
    }
}
